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习题练习:SL/HL Topic B2.2 Organelles and compartmentalisation

 作者: admin   总分: 7分  得分: _____________

答题人: 游客未登录  开始时间: 25年01月26日 17:25  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  1. Why is the cell wall not considered to be an organellu qh 0e16f3g;nn,lxbxe?

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  2. Which of the following units is the most useful as the unit ofdj4 )p5yvy4b r size of a mitochondrion?jv 4r5dp)4y by

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  3. Which of the following apparatus and techniques was used in deteraxf- xlltgn6c:9o .;y.hw,ch r/2qtzmining the funct ;c:rhz/ c qlxxy9l,fw-ah t .ng6to2.ion of individual organelles?
I. Fractionation.
II. Ultracentrifugation.
III. Electron microscopy.
IV. Light microscopy

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  4. Which of the following are advantages of the presence of a nucleans8lfar8 s1. o4c.jd/ylbnv;.fy9 p rr membrane surrounding the nucleus of eukar y.rbl.s8f14ls;vj8p9yr/ncao f. ndyotic cells?
(1). Separation of the DNA from the cytoplasm.
(2). Separation of gene transcription from translation.
(3). Concentration of enzymes for DNA replication and transcription.
(4). Increased efficiency of nuclear division.

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5#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
5. List four organelles that would be found in a photosynthetic cell t.0szihrm 7p a8o,tw: of a leaf.
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6#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
6. Explain the advantage to celluypwu: ta7sgurtnx-33l b *)2dlar function of organelles being surrounded by a membrane. Illustrateyu- u3)s73b rwxtgt*pa2n :ld your answer with an example.
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7#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
7. The image shows a mitochondrio-k6li (+dtr4ysg(5e l xy0ulbn.

Outline 3 ways in which a mitochondrion is adapted to its function.
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总分:7分 及格:4.2分 时间:不限时
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